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在早产婴儿的鼻高频振荡高流疗法:一个随机交叉试验
Janine Thomann1, Vincent D Gaertner1, Andreas D Waldmann2
1Department of Neonatology, Newborn Research, University Hospital and University of Zurich, Zürich, Switzerland.
Pediatric pulmonology
|November 8, 2023
概括
与叠加的高频振荡 (osciflow) 的高流疗法与标准高流相比,没有减少早产婴儿的脱和心肌梗塞. 流是安全的,并且耐受性很好,但传输到肺部的振荡体积很小.
科学领域:
- 新生儿的呼吸系统支持.
- 儿科重症监护 儿科重症监护 儿科重症监护
- 呼吸系统生理学 呼吸系统生理学
背景情况:
- 高流鼻管 (HFNC) 治疗广泛用于早产婴儿的呼吸系统支持.
- 振荡式通风技术旨在改善气体交换和肺机械.
- Osciflow将HFNC与叠加的高频振荡相结合.
研究的目的:
- 为了评估骨流的临床有效性和安全性,与标准的HFNC相比,在早产婴儿中.
- 使用电阻断层扫描 (EIT) 调查骨流的生理机制.
主要方法:
- 一个前性,随机的,单中心交叉试验,涉及30名早产婴儿.
- 婴儿接受了骨流或HFNC,每次180分钟.
- 主要结局:综合脱度 (SpO2 < 80%) 和心率 (HR < 80 bpm) 的差异. 在EIT监测的肺部体积.
主要成果:
- 骨流和HFNC之间的脱和胸结合数没有显著差异 (中位数差异 -2;p=0.37).
- 安全结果 (鼻腔创伤,肺胸,治疗失败) 和疼痛得分在各组之间是相似的.
- 欧洲工业研究所证实了流期间6Hz振荡的传输,平均振荡与潮体积比为9%.
结论:
- 与早产婴儿的标准HFNC相比,Osciflow在降低脱和心肌梗塞方面没有表现出更高的有效性.
- 虽然骨流向肺部传递了小的振荡体积,但它被发现是安全的,并且被很好地容忍.
- 可能需要进一步的研究来优化流参数,以获得潜在的临床益处.
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